is DataFrame support nested json to dump directely to data base
For simple json it working fine
{"id":2,"name":"Gerald","email":"[email protected]","city":"Štoky","country":"Czech
Republic","ip":"92.158.154.75”},
But for nested json it failed to load
root |-- rows: array (nullable = true) | |-- element: struct (containsNull =
true) | | |-- cell: array (nullable = true) | | | |-- element:
string (containsNull = true)
2015-07-14 14:50:05[Thread-0] INFO SparkContext:59 - Invoking stop() from
shutdown hookException in thread "main" java.lang.IllegalArgumentException:
Don't know how to save
StructField(rows,ArrayType(StructType(StructField(cell,ArrayType(StringType,true),true)),true),true)
to JDBC at org.apache.spark
